[RFC PATCH 4/4] v4l: Add V4L2_CID_ANTISHAKE button control

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It adds the new CID for setting Anti-shake. This CID is provided as
button type. This can commands only if the camera turn on/off this function.

Signed-off-by: HeungJun, Kim <riverful.kim@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 Documentation/DocBook/media/v4l/controls.xml |   11 +++++++++++
 drivers/media/video/v4l2-ctrls.c             |    2 ++
 include/linux/videodev2.h                    |    1 +
 3 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index bed6c66..73ff05c 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -2970,6 +2970,17 @@ it one step further. This is a write-only control.</entry>
 	  </row>
 
 	  <row>
+	    <entry spanname="id"><constant>V4L2_CID_ANTISHAKE</constant></entry>
+	    <entry>button</entry>
+	  </row>
+	  <row>
+	    <entry spanname="descr">Anti-Shake. It makes
+	    the image be more stabilized from the image's shakeness.
+	    This function can be provided according to the capability
+	    of the hardware(sensor or AP's multimedia block).</entry>
+	  </row>
+
+	  <row>
 	    <entry spanname="id"><constant>V4L2_CID_PRIVACY</constant>&nbsp;</entry>
 	    <entry>boolean</entry>
 	  </row><row><entry spanname="descr">Prevent video from being acquired
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 66110bc..05ff6bb 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -599,6 +599,7 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_PRESET_WHITE_BALANCE:	return "White Balance, Preset";
 	case V4L2_CID_SCENEMODE:		return "Scenemode";
 	case V4L2_CID_WDR:			return "Wide Dynamic Range";
+	case V4L2_CID_ANTISHAKE:		return "Antishake";
 
 	/* FM Radio Modulator control */
 	/* Keep the order of the 'case's the same as in videodev2.h! */
@@ -689,6 +690,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_PAN_RESET:
 	case V4L2_CID_TILT_RESET:
 	case V4L2_CID_WDR:
+	case V4L2_CID_ANTISHAKE:
 	case V4L2_CID_FLASH_STROBE:
 	case V4L2_CID_FLASH_STROBE_STOP:
 		*type = V4L2_CTRL_TYPE_BUTTON;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index f85ad6c..ddd775f 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1647,6 +1647,7 @@ enum v4l2_scenemode {
 };
 
 #define V4L2_CID_WDR				(V4L2_CID_CAMERA_CLASS_BASE+21)
+#define V4L2_CID_ANTISHAKE			(V4L2_CID_CAMERA_CLASS_BASE+22)
 
 /* FM Modulator class control IDs */
 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
-- 
1.7.4.1

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